JPS63128267U - - Google Patents
Info
- Publication number
- JPS63128267U JPS63128267U JP1996887U JP1996887U JPS63128267U JP S63128267 U JPS63128267 U JP S63128267U JP 1996887 U JP1996887 U JP 1996887U JP 1996887 U JP1996887 U JP 1996887U JP S63128267 U JPS63128267 U JP S63128267U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- conduit
- passage
- supplying
- injection nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による複燃料供給装置を示す構
成図、第２図は第１図の燃料噴射ポンプの拡大横
断面図、第３図は複燃料供給装置の作用を説明す
るための作動説明図である。
１０……燃料噴射ポンプ、１２……燃料圧送器
、１４……燃料噴射ノズル、２６……駆動軸、３
４……プランジヤ、５４……ピストン、７８・８
０……燃料通路、９０……逆止弁。
FIG. 1 is a configuration diagram showing a dual fuel supply device according to the present invention, FIG. 2 is an enlarged cross-sectional view of the fuel injection pump shown in FIG. 1, and FIG. 3 is an operational explanation for explaining the function of the dual fuel supply device. It is a diagram. 10...Fuel injection pump, 12...Fuel pressure feeder, 14...Fuel injection nozzle, 26...Drive shaft, 3
4... Plunger, 54... Piston, 78.8
0...Fuel passage, 90...Check valve.
Claims (1)
往復作動されて第１の燃料を圧送することのでき
るプランジヤと、該プランジヤとほぼ同一横断面
上の位置に配置され該カムにより往復作動されて
第２の燃料を圧送することのできるピストンとを
有する燃料噴射ポンプと、内部で連結される第１
及び第２の燃料通路を有する燃料噴射ノズルと、
前記プランジヤによつて圧送された第１の燃料を
燃料噴射ノズルの第１の燃料通路に供給するため
の第１の導管と、前記ピストンによつて圧送され
た第２の燃料を燃料噴射ノズルの第２の燃料通路
に供給するための第２の導管と、第２の導管又は
第２の燃料通路に配置された逆止弁とを具備した
複燃料供給装置。 a cam attached to the drive shaft; a plunger that is reciprocally operated by the cam to force-feed a first fuel; a fuel injection pump having a first piston capable of pumping fuel;
and a fuel injection nozzle having a second fuel passage;
a first conduit for supplying the first fuel pumped by the plunger to the first fuel passage of the fuel injection nozzle; and a first conduit for supplying the second fuel pumped by the piston to the first fuel passage of the fuel injection nozzle. A dual fuel supply device comprising a second conduit for supplying a second fuel passage and a check valve disposed in the second conduit or in the second fuel passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1996887U JPH0455250Y2 (en) | 1987-02-16 | 1987-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1996887U JPH0455250Y2 (en) | 1987-02-16 | 1987-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63128267U true JPS63128267U (en) | 1988-08-22 |
| JPH0455250Y2 JPH0455250Y2 (en) | 1992-12-25 |
Family
ID=30815046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1996887U Expired JPH0455250Y2 (en) | 1987-02-16 | 1987-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455250Y2 (en) |
-
1987
- 1987-02-16 JP JP1996887U patent/JPH0455250Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0455250Y2 (en) | 1992-12-25 |
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